Home / 3,276,209.70-4,914,314.55-1,146,509.10

Finding the Fourth Proportional to 3,276,209.70, 4,914,314.55 and 1,146,509.10

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Solution

The fourth proportional to 3,276,209.70, 4,914,314.55 and 1,146,509.10 is: 1,719,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,209.70 : 4,914,314.55 = 1,146,509.10 : x
  2. Step 2: Convert to fraction form
    3,276,209.70/4,914,314.55 = 1,146,509.10/x
  3. Step 3: Cross multiply
    3,276,209.70x = 4,914,314.55 × 1,146,509.10
  4. Step 4: Simplify right side
    3,276,209.70x = 5,634,306,351,837.41
  5. Step 5: Solve for x
    x = 5,634,306,351,837.41/3,276,209.70
  6. Step 6: Final answer
    x = 1,719,763.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.